Hello, maybe this problem is related to PulseAudio.
I was able to solve the problem for me by setting flat-volumes = no in the file /etc/pulse/daemon.conf as described at http://wiki.gentoo.org/wiki/User:Feystorm#PulseAudio_per- application_volume_control Kind regards, André -- To UNSUBSCRIBE, email to debian-qt-kde-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/201203231253.01252.andre.sch...@uni-bremen.de